If you found this site useful, please cite:

Croote, D., Quake, S.R. Food allergen detection by mass spectrometry: the role of systems biology. npj Syst Biol Appl. 2016 Sep 29; 2:16022.

Peptide: LFLQNFSAGAR

Peptide within the protein Thu-a-1:

MAFAGILTEADITAALAACQAADSFKYKDFFTKVGLAAKTPEDIKKAFAVIDQDKSGFIEEDELKLFLQNFSAGARALTDAETKAFLMAGDSDGDGKIGIDEFAALVKA

References reporting this peptide:


Species Uniqueness

Warning: nonspecific peptide

FoodProteinTaxid
FishCyp-c-1.0101 7962
FishGad-m-1.0201 8049
FishGad-m-1.0202 8049
FishThu-a-1.0101 8236

Species containing the peptide LFLQNFSAGAR are presented below. Accessions and taxid values link to further information hosted on NCBI.

Species name Common name Accession(s) Tax ID
Astyanax mexicanus Mexican tetra XP_007251243
XP_007251243
XP_007251243
XP_007251243
7994
Austrofundulus limnaeus Austrofundulus limnaeus XP_013870367
XP_013870367
XP_013870367
XP_013870367
52670
Boreogadus saida Boreogadus saida ACN49203
ACN49203
ACN49203
ACN49203
44932
Carassius auratus Goldfish AET79256
AET79256
AET79256
AET79256
7957
Chaenocephalus aceratus Blackfin icefish ACN49202
ACN49202
ACN49202
ACN49202
36190
Chaenodraco wilsoni Chaenodraco wilsoni ACN49200
ACN49200
ACN49200
ACN49200
70440
Champsocephalus gunnari Mackerel icefish ACN49197
ACN49197
ACN49197
ACN49197
52237
Chionodraco rastrospinosus Ocellated icefish ACN49200
ACN49200
ACN49200
ACN49200
34790
Cynoglossus semilaevis Tongue sole XP_008327869
XP_008327869
XP_008327869
XP_008327869
244447
Cyprinodon variegatus Cyprinodon variegatus XP_015256733
XP_015256733
XP_015256733
XP_015256733
28743
Cyprinus carpio Common carp CBA35343
P09227
CAC83658
KTF86532
KTF75949
KTF75949
CBA35343
P09227
CAC83658
KTF86532
KTF75949
KTF75949
CBA35343
P09227
CAC83658
KTF86532
KTF75949
KTF75949
CBA35343
P09227
CAC83658
KTF86532
KTF75949
KTF75949
7962
Danio rerio Zebrafish NP_956506
NP_571591
NP_956506
NP_571591
NP_956506
NP_571591
NP_956506
NP_571591
7955
Dissostichus eleginoides Patagonian toothfish ACN49190
ACN49190
ACN49190
ACN49190
100907
Dissostichus mawsoni Antarctic toothfish ACN49190
ACN49190
ACN49190
ACN49190
36200
Epinephelus coioides Orange-spotted grouper ADE09346
ADE09346
ADE09346
ADE09346
94232
Fundulus grandis Gulf killifish ACN49207
ACN49207
ACN49207
ACN49207
34779
Fundulus heteroclitus Mummichog XP_012705379
XP_012705379
XP_012705379
XP_012705379
8078
Fundulus similis Longnose killifish ACN49206
ACN49206
ACN49206
ACN49206
76055
Gadus morhua Atlantic cod CAM56786
Q90YK9
CAM56786
Q90YK9
CAM56786
Q90YK9
CAM56786
Q90YK9
8049
Gobionotothen gibberifrons Humped rockcod NP_001290224
NP_001290224
NP_001290224
NP_001290224
36202
Haplochromis burtoni Burton's mouthbrooder XP_005734654
XP_005734654
XP_005734654
XP_005734654
8153
Hypomesus transpacificus Hypomesus transpacificus ACP30426
ACP30426
ACP30426
ACP30426
137520
Ictalurus punctatus Channel catfish XP_017338080
NP_001187965
XP_017338080
NP_001187965
XP_017338080
NP_001187965
XP_017338080
NP_001187965
7998
Kryptolebias marmoratus Mangrove rivulus XP_017277413
XP_017277413
XP_017277413
XP_017277413
37003
Larimichthys crocea Large yellow croaker XP_010729014
XP_010729014
XP_010729014
XP_010729014
215358
Latimeria chalumnae Coelacanth P02623
XP_005998418
P02623
XP_005998418
P02623
XP_005998418
P02623
XP_005998418
7897
Macruronus magellanicus Patagonian grenadier P86740
P86740
P86740
P86740
92050
Macruronus novaezelandiae Blue grenadier P86742
P86742
P86742
P86742
248764
Merluccius australis australis Merluccius australis australis P86749
P86745
P86749
P86745
P86749
P86745
P86749
P86745
307686
Merluccius australis polylepis Merluccius australis polylepis P86749
P86749
P86749
P86749
307685
Merluccius bilinearis Silver hake P86752
P86752
P86752
P86752
79698
Merluccius capensis Shallow-water cape hake P02620
P02620
P02620
P02620
89947
Merluccius gayi Southern pacific hake P86761
P86761
P86761
P86761
89948
Merluccius hubbsi Argentine hake P86761
P86761
P86761
P86761
89949
Merluccius merluccius European hake P02620
P86765
P02620
P86765
P02620
P86765
P02620
P86765
8063
Merluccius paradoxus Deep-water cape hake P86768
P86768
P86768
P86768
89950
Merluccius polli Benguela hake P86761
P86761
P86761
P86761
89951
Merluccius productus North pacific hake P86774
P86774
P86774
P86774
89952
Merluccius senegalensis Senegalese hake P02620
P02620
P02620
P02620
89953
Micropogonias undulatus Atlantic croaker ADD52529
ADD52529
ADD52529
ADD52529
29154
Nothobranchius furzeri Turquoise killifish XP_015819053
XP_015801212
XP_015819053
XP_015801212
XP_015819053
XP_015801212
XP_015819053
XP_015801212
105023
Notothenia coriiceps Black rockcod NP_001290224
NP_001290224
NP_001290224
NP_001290224
8208
Notothenia rossii Marbled rockcod ACN49193
ACN49193
ACN49193
ACN49193
101497
Oreochromis mossambicus Mozambique tilapia AAZ52553
AAZ52553
AAZ52553
AAZ52553
8127
Oreochromis niloticus Nile tilapia ADD52535
XP_003452874
ADD52535
XP_003452874
ADD52535
XP_003452874
ADD52535
XP_003452874
8128
Oryzias latipes Japanese medaka XP_004071520
XP_004071524
XP_004071520
XP_004071524
XP_004071520
XP_004071524
XP_004071520
XP_004071524
8090
Paralichthys lethostigma Southern flounder ADD52532
ADD52532
ADD52532
ADD52532
141886
Paralichthys olivaceus Japanese flounder AAY27426
AAY27426
AAY27426
AAY27426
8255
Patagonotothen ramsayi Longtail southern cod ACN49193
ACN49193
ACN49193
ACN49193
271507
Pimephales promelas Fathead minnow ABG73403
ABG73403
ABG73403
ABG73403
90988
Poecilia formosa Amazon molly XP_007558885
XP_007558885
XP_007558885
XP_007558885
48698
Poecilia latipinna Sailfin molly XP_007558885
XP_007558885
XP_007558885
XP_007558885
48699
Poecilia mexicana Poecilia mexicana XP_014822386
XP_014822386
XP_014822386
XP_014822386
48701
Pundamilia nyererei Pundamilia nyererei XP_005734654
XP_005734654
XP_005734654
XP_005734654
303518
Pygocentrus nattereri Red-bellied piranha XP_017561042
XP_017560951
XP_017561042
XP_017560951
XP_017561042
XP_017560951
XP_017561042
XP_017560951
42514
Siniperca chuatsi Mandarin fish ADA70322
ACM07328
AET79258
ADA70322
ACM07328
AET79258
ADA70322
ACM07328
AET79258
ADA70322
ACM07328
AET79258
119488
Sinocyclocheilus anshuiensis Sinocyclocheilus anshuiensis XP_016316785
XP_016139621
XP_016316785
XP_016139621
XP_016316785
XP_016139621
XP_016316785
XP_016139621
1608454
Sinocyclocheilus grahami Sinocyclocheilus grahami XP_016139621
XP_016139621
XP_016139621
XP_016139621
75366
Sinocyclocheilus rhinocerous Sinocyclocheilus rhinocerous XP_016389186
XP_016425035
XP_016389186
XP_016425035
XP_016389186
XP_016425035
XP_016389186
XP_016425035
307959
Stegastes partitus Bicolor damselfish XP_008300142
XP_008286260
XP_008286259
XP_008300142
XP_008286260
XP_008286259
XP_008300142
XP_008286260
XP_008286259
XP_008300142
XP_008286260
XP_008286259
144197
Thunnus albacares Yellowfin tuna CAQ72967
CAQ72967
CAQ72967
CAQ72967
8236
Trichophyton violaceum Trichophyton violaceum XP_010729014
XP_010729014
XP_010729014
XP_010729014
34388
Xenopus (Silurana) tropicalis Western clawed frog AAH84465
NP_001015897
AAI68826
NP_001120120
NP_001107673
OCA22629
AAH84465
NP_001015897
AAI68826
NP_001120120
NP_001107673
OCA22629
AAH84465
NP_001015897
AAI68826
NP_001120120
NP_001107673
OCA22629
AAH84465
NP_001015897
AAI68826
NP_001120120
NP_001107673
OCA22629
8364
Xenopus laevis African clawed frog XP_018091911
AAH78498
NP_001079411
OCT64202
OCT64201
OCT64203
OCT64200
XP_018091911
AAH78498
NP_001079411
OCT64202
OCT64201
OCT64203
OCT64200
XP_018091911
AAH78498
NP_001079411
OCT64202
OCT64201
OCT64203
OCT64200
XP_018091911
AAH78498
NP_001079411
OCT64202
OCT64201
OCT64203
OCT64200
8355

BLAST non-redundant protein database version: 4, date: December 9, 2015.

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